How to remove the aging film on the security door?

Updated on Security door 2024-08-28
1 answers
  1. Anonymous users2024-01-24

    Props: Oil, brush.

    Buy a bottle of engine oil, brush the oil on the protective film with a brush, and brush it thoroughly.

    Wait patiently for 24 hours.

    After that, wipe the oil stains with a rag, and the protective film has been detached from the security door.

    Remove the protective film by hand.

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